20198741628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{24943}}^1$

素因数の和:25171

約数の個数: 96

約数和(自身を含む): 52801459200

約数和(自身を除く): 32602717572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 179, 348, 358, 377, 537, 716, 754, 1074, 1131, 1508, 2148, 2262, 2327, 4524, 4654, 5191, 6981, 9308, 10382, 13962, 15573, 20764, 24943, 27924, 31146, 49886, 62292, 67483, 74829, 99772, 134966, 149658, 202449, 269932, 299316, 324259, 404898, 648518, 723347, 809796, 972777, 1297036, 1446694, 1945554, 2170041, 2893388, 3891108, 4340082, 4464797, 8680164, 8929594, 9403511, 13394391, 17859188, 18807022, 26788782, 28210533, 37614044, 53577564, 56421066, 58042361, 112842132, 116084722, 129479113, 174127083, 232169444, 258958226, 348254166, 388437339, 517916452, 696508332, 776874678, 1553749356, 1683228469, 3366456938, 5049685407, 6732913876, 10099370814, 20198741628]

約数ペア:

[(1, 20198741628), (2, 10099370814), (3, 6732913876), (4, 5049685407), (6, 3366456938), (12, 1683228469), (13, 1553749356), (26, 776874678), (29, 696508332), (39, 517916452), (52, 388437339), (58, 348254166), (78, 258958226), (87, 232169444), (116, 174127083), (156, 129479113), (174, 116084722), (179, 112842132), (348, 58042361), (358, 56421066), (377, 53577564), (537, 37614044), (716, 28210533), (754, 26788782), (1074, 18807022), (1131, 17859188), (1508, 13394391), (2148, 9403511), (2262, 8929594), (2327, 8680164), (4524, 4464797), (4654, 4340082), (5191, 3891108), (6981, 2893388), (9308, 2170041), (10382, 1945554), (13962, 1446694), (15573, 1297036), (20764, 972777), (24943, 809796), (27924, 723347), (31146, 648518), (49886, 404898), (62292, 324259), (67483, 299316), (74829, 269932), (99772, 202449), (134966, 149658)]